Pen



FIG. 1 is a front elevation view of a pen showing my new design with thenib retracted;

FIG. 2 is a rear elevation view of FIG. 1;

FIG. 3 is a right side elevation view of FIG. 1;

FIG. 4 is a left side elevation view of FIG. 1;

FIG. 5 is a top plan view of FIG. 1;

FIG. 6 is a bottom plan view of FIG. 1;

FIG. 7 is a front, bottom perspective view of FIG. 1;

FIG. 8 is a front, top perspective view of FIG. 1;

FIG. 9 is a front elevation view of FIG. 1 with the nib extended;

FIG. 10 is a rear elevation view of FIG. 9;

FIG. 11 is a right side elevation view of FIG. 9;

FIG. 12 is a left side elevation view of FIG. 9;

FIG. 13 is a top plan view of FIG. 9;

FIG. 14 is a bottom plan view of FIG. 9;

FIG. 15 is a front, bottom perspective view of FIG. 9; and,

FIG. 16 is an enlarged perspective detail view of a portion of FIG. 15.

The broken lines in FIGS. 15 and 16 are included for the purpose ofidentifying the detail view and form no part of the claimed design.

CLAIM I claim the ornamental design for a pen, as shown and described.